Starting Block Color:Deluxe Turf or Artificial Grass: These

Turf or Artificial Grass: These snow melting mats are okay to use on turf or artificial grass

Their flexibility allows Finger Scraper Entrance Mats to fit into most spaces with quick and easy installation

Ideal matting for heavy duty anti-fatigue requirements

Material: 45/55 polycotton blend

Starting Block Color:Deluxe Turf or Artificial Grass: TheseOlympic Best on synthetic tracks, this starting block features an aluminum starting block frame and PVC tractor paddles that are lightweight and adjustable to four different angles. Chrome rail is slotted for easy peddle adjustment and plates feature 6 track spikes. Replacement parts are not available for Starting Blocks. Deluxe Ideal for synthetic tracks, this starting block is made with double square steel tube construction. Features adjustable